(2011). Annual eđitions: Educational psychology 2010/2011. Boston: McGraw-Hill.
Chicago Style aipamenaAnnual Eđitions: Educational Psychology 2010/2011. Boston: McGraw-Hill, 2011.
MLA aipamenaAnnual Eđitions: Educational Psychology 2010/2011. Boston: McGraw-Hill, 2011.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.